Vacuum feeding device for preparing fireproof coating
By designing a vacuum loading device for preparation of fireproof coatings, the equipment adaptability and blockage problems of the traditional vacuum loading machine body are solved, flexible docking and efficient loading are achieved, and production efficiency is improved.
Patent Information
- Application Number
- CN202422373526.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-28
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-09-28
AI Technical Summary
The body of the traditional vacuum feeder cannot flexibly adapt to multiple equipment, and is costly, easy to block and the discharge port is not easy to connect, resulting in inconvenience in use.
A vacuum feeding device for preparation of fire-resistant coatings is designed, including mobile components, mixing components and docking discharge components. The flexible butt and negative pressure feeding of the equipment is achieved through mobile screws, telescopic cylinders and suction connection components, and the material is premixed with the rotating shaft and the dispersion plate, and a bendable feeding pipeline is used to avoid blockage.
The multi-equipment adaptability of vacuum loading devices is realized, cost reduction, and convenience of loading efficiency and equipment docking, reducing the risk of blockage and improving production efficiency.
Smart Images

Figure CN223233741U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vacuum feeder bodies, and in particular to a vacuum feeder device for preparing fire retardant coatings. Background Art
[0002] The vacuum feeder uses a vacuum pump to extract air, so that the suction nozzle inlet and the entire system are in a certain vacuum state. The powder and granular materials are sucked into the nozzle along with the outside air, forming a material airflow. The airflow passes through the suction pipe and reaches the hopper, where the gas and material are separated. However, the traditional vacuum feeder body is fixed to the equipment that needs to be fed. Often, one vacuum feeder body cannot be used with multiple equipment that needs to be fed. The cost is high, it is not convenient to move it, and it is easy to get blocked when sucking, which is not convenient for feeding and sucking. In addition, the discharge port is not convenient to connect with the equipment that needs to be fed, making it inconvenient to feed and discharge the materials.
[0003] Therefore, improvements are made to address the above problems. Utility Model Content
[0004] The utility model proposes a vacuum feeding device for preparing fire retardant coatings, which solves the problems in the related art that the main body of the traditional vacuum feeding machine is fixed to the equipment that needs to be fed, and often one vacuum feeding machine main body cannot be used in conjunction with multiple equipment that needs to be fed, the cost is high, it is inconvenient to move and use, and it is easy to get blocked when sucking materials, which is inconvenient to use for feeding and sucking materials, and the discharge port is inconvenient to connect with the equipment that needs to be fed when feeding.
[0005] The technical solution of the utility model is as follows:
[0006] A frame, a vacuum pump and a loading shell, wherein the vacuum pump is installed on the top of the frame, and the loading shell is arranged on the frame;
[0007] A feed box and a mixing assembly, wherein the feed box is arranged on the surface of the frame, and the mixing assembly is arranged inside the feed box;
[0008] A moving component, the moving component is arranged between the feeding shell and the frame;
[0009] A suction connection assembly, the suction connection assembly being disposed in the feeding housing;
[0010] A docking discharge assembly, the docking discharge assembly being arranged at the bottom of the feeding shell;
[0011] The suction connection assembly includes a feed pipe connected between the feed box and the loading shell. The output end of the vacuum pump is provided with a suction pipe, one end of which is connected to the loading shell.
[0012] As a further technical solution, the movable component includes a transverse hole, which is opened in the top of the frame body, and the movable frame is slidably connected in the transverse hole. A movable screw is installed in the transverse hole, and the movable screw is connected to the movable frame through threaded cooperation.
[0013] As a further technical solution, the movable screw is controlled to rotate by a motor, a telescopic cylinder is installed at the bottom of the movable frame, a fixed seat is provided at the output end of the telescopic cylinder, one side of the fixed seat is connected to the side surface of the movable frame in a sliding sleeve, and the fixed seat is fixedly connected to the outer surface of the loading shell.
[0014] As a further technical solution, the mixing assembly includes a feed box with a rotating shaft rotatably connected to the bottom, a drive motor is provided on the outer surface of the feed box, and transmission wheels are provided at the output end of the drive motor and the upper end of the rotating shaft.
[0015] As a further technical solution, the transmission wheels are connected by belt transmission, a plurality of dispersion plates are provided on the surface of the rotating shaft, the dispersion plates are hollow structures, and a feeding box is provided on the top of the feed box.
[0016] As a further technical solution, the docking and discharging assembly includes a base plate, which is arranged at the lower end of the loading shell, a docking cover is provided at the bottom of the base plate, and the surface of the base plate is connected to the loading shell and the docking cover.
[0017] As a further technical solution, a side cavity is opened in the bottom plate, a second cylinder is provided on the outer surface of the bottom plate, a closing plate is provided in the side cavity, and an output end of the second cylinder is fixedly connected to the closing plate.
[0018] As a further technical solution, a shield is provided inside the feeding shell, and the shield is located directly above the feeding pipe.
[0019] As a further technical solution, the feed pipe and the suction pipe both adopt a bendable anti-extrusion structure.
[0020] The working principle and beneficial effects of the utility model are as follows:
[0021] 1. The utility model is provided with a moving component. Through the interaction of structures such as a moving screw, a telescopic cylinder and a fixed seat, the feeding shell can be controlled by the moving screw to move horizontally to adjust the unloading position, and then the telescopic cylinder is used to control the descent and docking with the mixing equipment, so that multiple mixers can be fed.
[0022] 2. The utility model is provided with a mixing component. Through the interaction of structures such as the rotating shaft, the transmission wheel, the dispersion plate and the feeding box, various materials can be mixed with each other through the continuously rotating dispersion plate before loading. This can be done while waiting for loading, achieving the effect of pre-mixing, which can shorten the subsequent mixing processing time and improve production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.
[0024] Figure 1 This is a schematic diagram of the structure of the utility model;
[0025] Figure 2 This is the axonometric drawing of the utility model;
[0026] Figure 3 This is an axonometric sectional view of the utility model;
[0027] Figure 4 For this utility model Figure 2 A partial enlarged view of part A;
[0028] Figure 5 For this utility model Figure 3 A partial enlarged view of part B;
[0029] In the figure: 1. Frame; 2. Vacuum pump; 3. Loading shell; 4. Feed box; 5. Suction connection assembly; 5-1. Feed pipe; 5-2. Suction pipe; 6. Moving assembly; 6-1. Horizontal hole; 6-2. Moving frame; 6-3. Moving screw; 6-4. Telescopic cylinder; 6-5. Fixed seat; 7. Mixing assembly; 7-1. Rotating shaft; 7-2. Driving motor; 7-3. Transmission wheel; 7-4. Dispersing plate; 7-5. Feed box; 8. Docking and discharging assembly; 8-1. Bottom plate; 8-2. Docking cover; 8-3. Side cavity; 8-4. Second cylinder; 8-5. Closing plate; 9. Baffle cover. DETAILED DESCRIPTION
[0030] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0031] like Figures 1 to 5 As shown, this embodiment proposes a vacuum feeding device for preparing fire retardant coating, comprising
[0032] The frame 1, vacuum pump 2 and feeding shell 3, the vacuum pump 2 is installed on the top of the frame 1, and the feeding shell 3 is set on the frame 1;
[0033] The feed box 4 and the mixing component 7 are arranged on the surface of the frame 1, and the mixing component 7 is arranged inside the feed box 4;
[0034] The moving component 6 is arranged between the feeding shell 3 and the frame 1;
[0035] A suction connection assembly 5 is provided in the feeding housing 3;
[0036] The docking discharge assembly 8 is arranged at the bottom of the feeding shell 3;
[0037] The suction connection assembly 5 includes a feed pipe 5 - 1 , which is connected between the feed box 4 and the loading shell 3 . A suction pipe 5 - 2 is provided at the output end of the vacuum pump 2 , and one end of the suction pipe 5 - 2 is connected to the loading shell 3 .
[0038] In this embodiment, in order to achieve the effect of vacuum suction feeding, a suction connection component 5 is designed, a feed pipe 5-1 is connected between the feed box 4 and the feeding shell 3, and a suction pipe 5-2 is connected between the output end of the vacuum pump 2 and the feeding shell 3. The suction pipe 5-2 makes the feeding shell 3 in a negative pressure state, and the negative pressure causes the feed pipe 5-1 to suck the material into the feeding shell 3.
[0039] Furthermore, the moving component 6 includes a transverse hole 6-1, which is opened in the top of the frame 1, and a moving frame 6-2 is slidably connected in the transverse hole 6-1. A moving screw 6-3 is installed in the transverse hole 6-1, and the moving screw 6-3 is connected to the moving frame 6-2 through threaded cooperation. The moving screw 6-3 is controlled to rotate by a motor, and a telescopic cylinder 6-4 is installed at the bottom of the moving frame 6-2. A fixed seat 6-5 is provided at the output end of the telescopic cylinder 6-4, and one side of the fixed seat 6-5 is connected to the side surface of the moving frame 6-2 by a sliding sleeve, and the fixed seat 6-5 is fixedly connected to the outer surface of the loading shell 3.
[0040] In this embodiment, in order to achieve the effect that the feeding shell 3 can be moved horizontally, a moving component 6 is designed, and a horizontal hole 6-1 is opened at the top of the frame body 1. A moving frame 6-2 that can move linearly is slidably connected in the horizontal hole 6-1, and a moving screw 6-3 is internally connected and rotatably matched with the moving frame 6-2 through a thread. The moving screw 6-3 is controlled to rotate by a motor, and the moving frame 6-2 can be controlled to move by the moving screw 6-3. A telescopic cylinder 6-4 is installed at the bottom of the moving frame 6-2, and a fixed seat 6-5 fixedly connected to the feeding shell 3 is provided at the output end of the telescopic cylinder 6-4. The height of the feeding shell 3 can be controlled by the telescopic cylinder 6-4 for docking with the mixing equipment, and the fixed seat 6-5 is slidably connected to the moving frame 6-2, and the connection is reinforced to make the fixed seat 6-5 more stable when moving up and down.
[0041] Furthermore, the mixing component 7 includes a rotating shaft 7-1 rotatably connected to the bottom of the feed box 4, a driving motor 7-2 is provided on the outer surface of the feed box 4, and a transmission wheel 7-3 is provided at the output end of the driving motor 7-2 and the upper end of the rotating shaft 7-1. The transmission wheels 7-3 are connected by belt transmission, and a plurality of dispersion plates 7-4 are provided on the surface of the rotating shaft 7-1. The dispersion plates 7-4 are hollow structures, and a feeding box 7-5 is provided on the top of the feed box 4.
[0042] In this embodiment, in order to achieve the effect of mixing multiple materials and then feeding them, a mixing component 7 is designed. A rotating shaft 7-1 is rotatably connected to the bottom of the feed box 4, and a driving motor 7-2 is installed on the outer surface. A transmission wheel 7-3 is provided at the output end of the driving motor 7-2 and the upper end of the rotating shaft 7-1 and is driven by a belt. The rotation of the rotating shaft 7-1 can be controlled by the driving motor 7-2. A dispersion plate 7-4 with a hollow structure is provided on the rotating shaft 7-1, which can homogenize the material by rotation. A feeding box 7-5 is provided on the top of the feed box 4 to facilitate the input of materials and slowly enter the feed box 4 to facilitate mixing.
[0043] Furthermore, the docking and discharging assembly 8 includes a base plate 8-1, which is arranged at the lower end of the loading shell 3, and a docking cover 8-2 is provided at the bottom of the base plate 8-1. The surface of the base plate 8-1 is connected with the loading shell 3 and the docking cover 8-2. A side cavity 8-3 is opened in the base plate 8-1, and a second cylinder 8-4 is provided on the outer surface of the base plate 8-1. A closing plate 8-5 is provided in the side cavity 8-3, and the output end of the second cylinder 8-4 is fixedly connected to the closing plate 8-5.
[0044] In this embodiment, in order to achieve the effect of docking with the mixer, a docking and discharging component 8 is designed, and a base plate 8-1 is provided at the bottom of the feeding shell 3, and a docking cover 8-2 is connected to the bottom of the base plate 8-1. The docking cover 8-2 is communicated with the inside of the feeding shell 3 and the base plate 8-1, and the docking cover 8-2 is used to connect with the feed port of the mixer. A side cavity 8-3 is opened in the base plate 8-1, and a closing plate 8-5 is installed. A second cylinder 8-4 is provided on the outer surface of the base plate 8-1, and the output end of the second cylinder 8-4 is connected to the base plate 8-1. The second cylinder 8-4 can control the base plate 8-1 to open the control switch to discharge the material.
[0045] Furthermore, a baffle 9 is provided inside the feeding shell 3, and the baffle 9 is located directly above the feeding pipe 5-1.
[0046] In this embodiment, a blocking cover 9 is installed to block the top of the feed pipe 5-1, thereby preventing the material from being sucked into the suction pipe 5-2 due to being too light.
[0047] Furthermore, both the feed pipe 5-1 and the suction pipe 5-2 adopt a bendable anti-extrusion structure.
[0048] In this embodiment, the position change of the feeding housing 3 is coordinated by a flexible structure.
[0049] When it is necessary to feed the mixer, start the moving screw 6-3 to control the moving frame 6-2 to adjust the position of the feeding shell 3. After the docking cover 8-2 is located directly above the feed port of the mixer, start the telescopic cylinder 6-4 to control the feeding shell 3 to descend and insert the docking cover 8-2. The material flows into the feed box 4 through the feeding box 7-5. Start the drive motor 7-2 to control the dispersion plate 7-4 to rotate the mixed material through the transmission wheel 7-3. After mixing is completed, start the vacuum pump 2 to suck the material into the feeding shell 3, then close the valve, start the second cylinder 8-4 to open the closing plate 8-5, and after opening, the material flows into the mixer.
[0050] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A vacuum feeding device for preparing fire retardant coating, characterized in that: include A frame (1), a vacuum pump (2) and a loading shell (3), wherein the vacuum pump (2) is installed on the top of the frame (1), and the loading shell (3) is arranged on the frame (1); A feed box (4) and a mixing assembly (7), wherein the feed box (4) is arranged on the surface of the frame (1), and the mixing assembly (7) is arranged inside the feed box (4); A moving assembly (6), the moving assembly (6) being arranged between the loading housing (3) and the frame (1); A suction connection assembly (5), the suction connection assembly (5) being arranged in the feeding housing (3); A docking discharge assembly (8), the docking discharge assembly (8) being arranged at the bottom of the loading housing (3); The suction connection assembly (5) comprises a feed pipe (5-1), the feed pipe (5-1) being connected between the feed box (4) and the loading shell (3); a suction pipe (5-2) being provided at the output end of the vacuum pump (2), one end of the suction pipe (5-2) being connected to the loading shell (3).
2. A vacuum feeding device for preparing fire retardant coating according to claim 1, characterized in that: The movable assembly (6) comprises a transverse hole (6-1), the transverse hole (6-1) being opened in the top of the frame body (1), a movable frame (6-2) being slidably connected in the transverse hole (6-1), a movable screw rod (6-3) being installed in the transverse hole (6-1), and the movable screw rod (6-3) being connected to the movable frame (6-2) through threaded engagement.
3. A vacuum feeding device for preparing fire retardant coating according to claim 2, characterized in that: The movable screw (6-3) is controlled to rotate by a motor, a telescopic cylinder (6-4) is installed at the bottom of the movable frame (6-2), a fixed seat (6-5) is provided at the output end of the telescopic cylinder (6-4), one side of the fixed seat (6-5) is connected to the side surface of the movable frame (6-2) in a sliding sleeve manner, and the fixed seat (6-5) is fixedly connected to the outer surface of the feeding shell (3).
4. A vacuum feeding device for preparing fire retardant coating according to claim 1, characterized in that: The mixing assembly (7) comprises a feed box (4) having a rotating shaft (7-1) rotatably connected to the bottom thereof, a drive motor (7-2) being provided on the outer surface of the feed box (4), and a transmission wheel (7-3) being provided at the output end of the drive motor (7-2) and the upper end of the rotating shaft (7-1).
5. A vacuum feeding device for preparing fire retardant coating according to claim 4, characterized in that: The transmission wheels (7-3) are connected via a belt drive, a plurality of dispersion plates (7-4) are provided on the surface of the rotating shaft (7-1), the dispersion plates (7-4) are hollow structures, and a feeding box (7-5) is provided on the top of the feed box (4).
6. A vacuum feeding device for preparing fire retardant coating according to claim 1, characterized in that: The docking discharge assembly (8) comprises a base plate (8-1), the base plate (8-1) being arranged at the lower end of the feeding shell (3), a docking cover (8-2) being arranged at the bottom of the base plate (8-1), and a surface of the base plate (8-1) being connected to the feeding shell (3) and the docking cover (8-2).
7. A vacuum feeding device for preparing fire retardant coating according to claim 6, characterized in that: A side cavity (8-3) is provided in the bottom plate (8-1), a second cylinder (8-4) is provided on the outer surface of the bottom plate (8-1), a closing plate (8-5) is provided in the side cavity (8-3), and an output end of the second cylinder (8-4) is fixedly connected to the closing plate (8-5).
8. A vacuum feeding device for preparing fire retardant coating according to claim 1, characterized in that: A shield (9) is provided inside the feeding shell (3), and the shield (9) is located directly above the feeding pipe (5-1).
9. A vacuum feeding device for preparing fire retardant coating according to claim 1, characterized in that: The feed pipe (5-1) and the suction pipe (5-2) both adopt a bendable anti-extrusion structure.